<?php

class SiteController extends Controller {

	/**
	 * Declares class-based actions.
	 */
	public function actions () {
		return array(
			// captcha action renders the CAPTCHA image displayed on the contact page
			'captcha' => array(
				'class' => 'CCaptchaAction',
				'backColor' => 0xFFFFFF,
			),
			// page action renders "static" pages stored under 'protected/views/site/pages'
			// They can be accessed via: index.php?r=site/page&view=FileName
			'page' => array(
				'class' => 'CViewAction',
			),
		);
	}

	/**
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex () {
		//facebook registration
		if (isset($_POST['signed_request'])) {
			$this->forward('user/register');
		}
		
		$dataProvider = new CActiveDataProvider('Item', array(
			'pagination' => array(
				'pageSize' => 10
			)
		));
		$this->render('index', array(
			'dataProvider' => $dataProvider,
		));
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError () {
		if ($error = Yii::app()->errorHandler->error) {
			if (Yii::app()->request->isAjaxRequest)
				echo $error['message'];
			else
				$this->render('error', $error);
		}
	}

	/**
	 * Displays the contact page
	 */
	public function actionContact () {
		$model = new ContactForm;
		if (isset($_POST['ContactForm'])) {
			$model->attributes = $_POST['ContactForm'];
			if ($model->validate()) {
				$headers = "From: {$model->email}\r\nReply-To: {$model->email}";
				mail(Yii::app()->params['adminEmail'], $model->subject, $model->body, $headers);
				Yii::app()->user->setFlash('contact', 'Thank you for contacting us. We will respond to you as soon as possible.');
				$this->refresh();
			}
		}
		$this->render('contact', array('model' => $model));
	}

	/**
	 * Displays the login page
	 */
	public function actionLogin () {
		$model = new LoginForm;

		// if it is ajax validation request
		if (isset($_POST['ajax']) && $_POST['ajax'] === 'login-form') {
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}

		// collect user input data
		if (isset($_POST['LoginForm'])) {
			$model->attributes = $_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if ($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
		}
		// display the login form
		$this->render('login', array('model' => $model));
	}

	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout () {
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}

}